[cfe-commits] r59988 - in /cfe/trunk: lib/Sema/SemaDeclObjC.cpp test/SemaObjC/property-noprotocol-warning.m

[Fariborz Jahanian]

Author: fjahanian
Date: Mon Nov 24 16:16:00 2008
New Revision: 59988

URL: http://llvm.org/viewvc/llvm-project?rev=59988&view=rev
Log:
Patch to remove bogus waring when a property declaration
is imported from a protocol into the implementation.

Added:
    cfe/trunk/test/SemaObjC/property-noprotocol-warning.m
Modified:
    cfe/trunk/lib/Sema/SemaDeclObjC.cpp

Modified: cfe/trunk/lib/Sema/SemaDeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclObjC.cpp?rev=59988&r1=59987&r2=59988&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclObjC.cpp Mon Nov 24 16:16:00 2008
@@ -610,7 +610,7 @@
        E = PDecl->instmeth_end(); I != E; ++I) {
     ObjCMethodDecl *method = *I;
     if (method->getImplementationControl() != ObjCMethodDecl::Optional && 
-        !InsMap.count(method->getSelector()) &&
+        !method->isSynthesized() && !InsMap.count(method->getSelector()) &&
         (!Super || !Super->lookupInstanceMethod(method->getSelector())))
       WarnUndefinedMethod(ImpLoc, method, IncompleteImpl);
   }

Added: cfe/trunk/test/SemaObjC/property-noprotocol-warning.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/property-noprotocol-warning.m?rev=59988&view=auto

==============================================================================
--- cfe/trunk/test/SemaObjC/property-noprotocol-warning.m (added)
+++ cfe/trunk/test/SemaObjC/property-noprotocol-warning.m Mon Nov 24 16:16:00 2008
@@ -0,0 +1,36 @@
+// RUN: clang -fsyntax-only -verify %s
+
+
+ at interface Object
+- (id) new;
+ at end
+
+ at protocol GCObject
+ at property int class;
+ at end
+
+ at protocol DerivedGCObject <GCObject>
+ at property int Dclass;
+ at end
+
+ at interface GCObject  : Object <DerivedGCObject> {
+    int ifield;
+    int iOwnClass;
+    int iDclass;
+}
+ at property int OwnClass;
+ at end
+
+ at implementation GCObject : Object
+ at synthesize class=ifield;
+ at synthesize Dclass=iDclass;
+ at synthesize OwnClass=iOwnClass;
+ at end
+
+int main(int argc, char **argv) {
+    GCObject *f = [GCObject new];
+    f.class = 5;
+    f.Dclass = 1;
+    f.OwnClass = 3;
+    return f.class + f.Dclass  + f.OwnClass - 9;
+}